What is the content of posn.txt?
The problem is almost certainly due to generative structures. I
suggest reading Section 5 of the Guide, which deals extensively with
this.
HTH,
N.
On Tue, Mar 23, 2010 at 10:06 AM, wooks . <wookiz at hotmail.com> wrote:
>> Tried to read a posn that I had written to a file
>> with
>> (with-input-from-file "posn.txt" (lambda () (posn-x (read))))
>> Got posn-x: expects argument of type <struct:posn>; given #(struct:posn 3 4)
>> Btw I thought with-input-from-file was supposed to be part of ASL?
>> PS I can read lists from file no problem.